diff --git a/.circleci/config.yml b/.circleci/config.yml
index 7585db0a..f423900e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -45,7 +45,7 @@ jobs:
         - run:
             name: Get Python running
             command: |
-              echo pwd
+              echo $(pwd)
               python -m pip install --user --upgrade --progress-bar off pip
               python -m pip install --user --upgrade --progress-bar off -r requirements.txt
               python -m pip install --user --upgrade --progress-bar off -r doc/doc-requirements.txt
diff --git a/debug_script.py b/debug_script.py
deleted file mode 100644
index 637a49ae..00000000
--- a/debug_script.py
+++ /dev/null
@@ -1,25 +0,0 @@
-import numpy as np
-
-from celer.utils.testing import build_dataset
-from celer.homotopy import celer_path
-
-
-n_features = 50
-sparse_X = True
-
-X, y = build_dataset(
-    n_samples=11, n_features=n_features, sparse_X=sparse_X)
-
-alphas = np.array([
-    # 1.73792429, 1.04185824,
-    0.6245776 ,
-    0.37442444,
-    0.22446155,
-    # 0.13456117, 0.0806673 , 0.04835878, 0.02899032, 0.01737924
-])
-
-alphas, coefs, gaps = celer_path(
-    X, y, "grouplasso", groups=5, alphas=alphas, prune=False,
-    # n_alphas=10,
-    tol=1e-10, verbose=2,
-)
\ No newline at end of file